---> uname -a: Linux prd-centos8-docker-8c-8g-15295.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 978 28395 19 2516 30467 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:44:47:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe44:4707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:70:02:14 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/26/2024 _x86_64_ (8 CPU) 15:50:58 LINUX RESTART (8 CPU) 03:52:02 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 194.63 17.55 177.08 3471.82 11126.22 03:54:01 PM 145.96 1.53 144.43 241.96 9834.89 Average: 170.10 9.48 160.62 1843.73 10475.30 03:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 28976200 30957132 3679512 11.27 2688 2296668 1704108 5.06 196356 3011420 85612 03:54:01 PM 29081496 31203092 3574216 10.95 2688 2432560 1452948 4.31 427236 2663648 38072 Average: 29028848 31080112 3626864 11.11 2688 2364614 1578528 4.68 311796 2837534 61842 03:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 202.61 182.40 1625.18 51.53 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 213.53 189.45 830.04 270.41 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 208.11 185.96 1224.37 161.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/26/2024 _x86_64_ (8 CPU) 15:50:58 LINUX RESTART (8 CPU) 03:52:02 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 11.40 0.00 1.05 1.03 0.06 86.46 03:53:01 PM 0 8.23 0.00 0.46 0.12 0.05 91.15 03:53:01 PM 1 5.03 0.00 0.61 1.67 0.10 92.58 03:53:01 PM 2 11.64 0.00 1.90 1.34 0.07 85.04 03:53:01 PM 3 17.79 0.00 1.48 1.90 0.07 78.76 03:53:01 PM 4 6.43 0.00 0.68 0.58 0.05 92.27 03:53:01 PM 5 13.62 0.00 1.04 0.41 0.05 84.89 03:53:01 PM 6 10.89 0.00 1.29 1.73 0.03 86.06 03:53:01 PM 7 17.59 0.00 0.94 0.46 0.07 80.95 03:54:01 PM all 13.66 0.00 1.37 0.55 0.06 84.36 03:54:01 PM 0 13.13 0.00 0.93 0.10 0.07 85.77 03:54:01 PM 1 19.79 0.00 1.79 0.67 0.07 77.68 03:54:01 PM 2 11.92 0.00 1.05 0.50 0.07 86.46 03:54:01 PM 3 7.22 0.00 1.35 0.94 0.03 90.46 03:54:01 PM 4 7.73 0.00 0.94 0.17 0.07 91.10 03:54:01 PM 5 6.22 0.00 1.04 0.02 0.05 92.68 03:54:01 PM 6 29.33 0.00 1.80 1.40 0.08 67.38 03:54:01 PM 7 13.94 0.00 2.04 0.64 0.03 83.35 Average: all 12.54 0.00 1.21 0.79 0.06 85.40 Average: 0 10.70 0.00 0.70 0.11 0.06 88.43 Average: 1 12.48 0.00 1.21 1.16 0.08 85.07 Average: 2 11.78 0.00 1.47 0.92 0.07 85.76 Average: 3 12.46 0.00 1.42 1.42 0.05 84.66 Average: 4 7.08 0.00 0.81 0.37 0.06 91.68 Average: 5 9.89 0.00 1.04 0.21 0.05 88.81 Average: 6 20.18 0.00 1.55 1.57 0.06 76.64 Average: 7 15.75 0.00 1.49 0.55 0.05 82.16